
where \(M_F=865\)  GeV. To compare with the experimental constraints, we sum over the operators and rewrite them in the standard basis [1]} as
\((b+d) O^1_{QQ} + (b+d) O^1_{tt} + (c-a)/3\, O^1_{Qt} + 2 (c-a) O^8_{Qt},\) 
